Read Sharp LC-39LE651K (serv.man7) Technical Bulletin online
LCD 2013 12 06
Date of Issue: 23
rd
December 2013
Classification:
White
LCD TELEVISION TECHNICAL BULLETIN
Page 5 of 8
Sharp Electronics (UK) Limited
Reference
– RG23122013-1
Revision - 1
White
– Carry out as required
Yellow
– Carry out as required and whenever the unit comes in for service
Red
– Carry out on all units
Explanation of RS-232 codes
Code
Code
Detail of Command
KMOD1056
Put’s the main board into “K” mode (Service mode)
KMOD8723
Exit “K” mode (Service mode)
KPSZ0039
Set’s panel size to 39”
KPSZ0050
Set’s panel size to 50”
KPSZ0060
Set’s panel size to 60”
INIT0***
Perform Factory Initialization
MSET0004
Enter White Balance mode
MSET0003
Force White Balance to setting 1
* is a space. RS-232 commands need to have a total of 8 characters.
All letters must be in capital.
Adjustment Advice
Fault condition
– After replacing the main board, the unit is stuck in a yellow “K” mode
(Service mode).
Possible cause
Possible cause
– With the “K” mode on-screen, check the “W” setting. If the digit is 0,
you need to initialize the white balance.
Solution
Solution
– Initialize white balance.
Procedure:
1. Setup serial port (Ensure Baud Rate speed is 115000).
2. Check communication
– Send a wrong code.
Example
– Send “AAA” , TV should returns “ERR”.
3. Type
KMOD1056
(Enter in K mode).
4. Type
MSET0004
(Enter white balance mode).
5. Type
MSET0003
(Change white balance setting to 1).
6. Type
INIT0***
(Perform a factory initialisation).
7. Turn mains AC OFF/ON.
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